condition	mean	min	max
4 h after light	6.3	6.3	6.3
8 h after light	16.35	7.6	25.1
12 h after light	13.200000000000001	8.3	18.1
4 h after dark	6.85	3.7	10.0
8 h after dark	3.3	1.8	4.8
12 h after dark	21.0	6.2	35.8