condition	mean	min	max
0 h after light	7.67271	7.12174	8.22368
4 h after light	8.229925000000001	8.04006	8.41979
8 h after light	5.350235	5.05582	5.64465
4 h after dark	10.032995	8.96999	11.096
8 h after dark	8.84808	8.03133	9.66483
12 h after dark	7.621874999999999	7.38364	7.86011