condition	mean	min	max
0 h after light	7.136065	6.85525	7.41688
4 h after light	6.75033	5.67747	7.82319
8 h after light	9.61898	9.18936	10.0486
4 h after dark	12.419599999999999	8.8872	15.952
8 h after dark	10.031005	9.25951	10.8025
12 h after dark	7.46801	5.62541	9.31061