condition	mean	min	max
0 h after light	15.988	15.4621	16.5139
4 h after light	11.2843	10.1178	12.4508
8 h after light	13.856549999999999	13.4041	14.309
4 h after dark	14.23705	11.9785	16.4956
8 h after dark	12.9707	12.7562	13.1852
12 h after dark	16.3426	13.391	19.2942