condition	mean	min	max
4 h after light	3.0	3.0	3.0
8 h after light	8.95	4.6	13.3
12 h after light	9.35	3.0	15.7
4 h after dark	5.25	5.0	5.5
8 h after dark	17.2	3.7	30.7
12 h after dark	7.699999999999999	6.7	8.7