condition	mean	min	max
4 h after light	7.0	7.0	7.0
8 h after light	49.099999999999994	40.4	57.8
12 h after light	13.85	8.7	19.0
4 h after dark	7.4	7.3	7.5
8 h after dark	14.95	13.1	16.8
12 h after dark	6.699999999999999	6.1	7.3