week	day	n_peop	bill	tip
1	Tuesday	0.67	17.99	2
1	Tuesday	1.33	26.05	4
1	Tuesday	5.33	79.49	14.3082
1	Tuesday	2.67	32.69	5.5
1	Tuesday	1.33	29.97	6
1	Tuesday	2	23.91	7.5
1	Tuesday	1.33	18.18	3.06
1	Tuesday	2.67	41.23	8.5
1	Tuesday	2	25.19	8.5
1	Tuesday	1.33	19.22	3
1	Tuesday	1.33	20.6	5
1	Tuesday	1.33	30.15	3.5
1	Tuesday	1.33	31.03	3
1	Tuesday	7.33	124.44	22.3992
1	Tuesday	4.67	69.4	18
1	Tuesday	1.33	23.45	8.5
1	Tuesday	1.33	19.75	2.5
1	Tuesday	2.67	39.88	7.5
1	Tuesday	1.33	21.19	5
1	Friday	1.33	17.83	2.25
1	Friday	6	91.43	16.4574
1	Friday	6	78.18	14.0724
1	Friday	3.33	53.04	7.57
1	Friday	1.33	26.75	0
1	Friday	0.67	15.23	2.81
1	Friday	2.67	28.05	3
1	Friday	0.67	10.99	2
1	Friday	5.33	71.47	12.8646
1	Friday	1.33	24.71	3
1	Friday	4	66.48	16
1	Friday	4	53.39	7
1	Friday	2.67	38.88	2.9
1	Friday	4.67	60.17	7
1	Friday	8.67	124.9	22.482
1	Friday	1.33	24.82	6
1	Friday	2.67	35.71	6
1	Friday	5.33	75.12	13.5216
2	Tuesday	0.67	8.31	1.5
2	Tuesday	0.67	14.57	7
2	Tuesday	1.33	20.07	3
2	Tuesday	4	64.25	5.5
2	Tuesday	1.33	22.38	3.25
2	Tuesday	2	30.21	6
2	Tuesday	2	23.27	2
2	Tuesday	2	22.36	3.5
2	Tuesday	0.67	18.65	6
2	Tuesday	2	32.33	3.5
2	Tuesday	2	34.35	7.32
2	Tuesday	1.33	23.78	9.5
2	Tuesday	1.33	19.68	3
2	Tuesday	2	20.82	3.5
2	Tuesday	6.67	96.11	17.2998
2	Friday	1.33	15.14	2.5
2	Friday	2	36.77	4
2	Friday	4.67	59.97	9
2	Friday	2	27.33	4
2	Friday	2.67	30.99	3.25
2	Friday	2.67	35.12	6
2	Friday	8	117.15	21.087
2	Friday	9.33	144.18	25.9524
2	Friday	1.33	21.37	6
2	Friday	2.67	32.45	5.5
2	Friday	1.33	25.05	4
2	Friday	2.67	42.51	6.5
2	Friday	1.33	10.91	3
2	Friday	2	33.72	7.75
2	Friday	1.33	25.21	6
2	Friday	0.67	19.08	4
2	Friday	9.33	141.76	25.5168
2	Friday	8	93.37	16.8066
3	Tuesday	6.67	101.26	18.2268
3	Tuesday	2	42.81	5
3	Tuesday	0.67	4.98	0.5
3	Tuesday	2	28.17	7.5
3	Tuesday	0.67	5.55	0.75
3	Tuesday	4.67	60.47	15
3	Tuesday	1.33	24.67	6
3	Tuesday	1.33	17.77	0.75
3	Friday	0.67	13.67	3.5
3	Friday	2	23.25	7
3	Friday	2.67	31.38	8
3	Friday	2.67	42.55	6
3	Friday	2	39.13	6
3	Friday	2	38.77	4
3	Friday	0.67	10	3.5
3	Friday	4	72.84	11.5
3	Friday	2	29.07	7
3	Friday	0.67	14.83	1.5
3	Friday	0.67	18.31	1
3	Friday	4	64.93	7
3	Friday	1.33	25.04	6
3	Friday	4	76.27	13
3	Friday	1.33	24.21	3.75
3	Friday	1.33	34.05	8.5
3	Friday	8.67	115.39	20.7702