condition	mean	min	max
4 h after light	3.6	3.6	3.6
8 h after light	10.350000000000001	4.9	15.8
12 h after light	21.85	17.9	25.8
4 h after dark	3.6	2.7	4.5
8 h after dark	8.2	5.2	11.2
12 h after dark	25.6	9.0	42.2