condition	mean	min	max
0 h after light	11.100950000000001	10.8963	11.3056
4 h after light	6.13198	5.91968	6.34428
8 h after light	4.148435	3.62179	4.67508
4 h after dark	7.142405	5.56916	8.71565
8 h after dark	8.030535	7.28207	8.779
12 h after dark	8.77298	7.38606	10.1599