condition	mean	min	max
0 h after light	12.016300000000001	11.3038	12.7288
4 h after light	7.55184	7.10114	8.00254
8 h after light	9.36483	8.21896	10.5107
4 h after dark	9.325980000000001	9.05668	9.59528
8 h after dark	10.67575	10.5469	10.8046
12 h after dark	9.73845	9.63122	9.84568