condition	mean	min	max
0 h after light	14.60445	14.5648	14.6441
4 h after light	8.03911	5.53252	10.5457
8 h after light	14.219850000000001	10.4403	17.9994
4 h after dark	11.178090000000001	8.22058	14.1356
8 h after dark	8.572245	6.92759	10.2169
12 h after dark	15.17	12.4007	17.9393