condition	mean	min	max
4 h after light	4.3	4.3	4.3
8 h after light	14.8	6.1	23.5
12 h after light	7.449999999999999	7.1	7.8
4 h after dark	12.5	10.0	15.0
8 h after dark	6.75	4.0	9.5
12 h after dark	6.699999999999999	4.2	9.2