condition	mean	min	max
4 h after light	4.525225	3.9623	5.08815
8 h after light	4.921245	4.56597	5.27652
12 h after light	7.7762899999999995	7.77522	7.77736
4 h after dark	10.100249999999999	9.8875	10.313
8 h after dark	7.440305	7.24393	7.63668
12 h after dark	6.2168600000000005	5.90867	6.52505