condition	mean	min	max
4 h after light	5.79891	4.44449	7.15333
8 h after light	7.04047	6.39144	7.6895
12 h after light	10.678550000000001	10.442	10.9151
4 h after dark	13.29925	12.2591	14.3394
8 h after dark	7.950805	7.18004	8.72157
12 h after dark	8.013494999999999	7.18858	8.83841