condition	mean	min	max
0 h after light	4.199935	4.11384	4.28603
4 h after light	5.732845	5.59731	5.86838
8 h after light	11.629999999999999	10.9483	12.3117
4 h after dark	7.169084999999999	5.33322	9.00495
8 h after dark	5.5526599999999995	5.3115	5.79382
12 h after dark	4.127885	3.7777	4.47807