condition	mean	min	max
4 h after light	1.4	1.4	1.4
8 h after light	21.3	4.1	38.5
12 h after light	12.1	2.2	22.0
4 h after dark	11.350000000000001	2.1	20.6
8 h after dark	23.1	18.1	28.1
12 h after dark	13.850000000000001	11.9	15.8