condition	mean	min	max
0 h after light	49.9791	49.1727	50.7855
4 h after light	47.329499999999996	32.7478	61.9112
8 h after light	7.31813	6.00049	8.63577
4 h after dark	6.084225	3.78537	8.38308
8 h after dark	7.121510000000001	6.58711	7.65591
12 h after dark	26.53825	21.1518	31.9247