condition	mean	min	max
4 h after light	34.6	34.6	34.6
8 h after light	9.85	2.0	17.7
12 h after light	11.05	0.8	21.3
4 h after dark	10.8	3.6	18.0
8 h after dark	9.35	2.9	15.8
12 h after dark	13.200000000000001	7.3	19.1