condition	mean	min	max
0 h after light	10.887599999999999	10.8779	10.8973
4 h after light	15.06395	13.2153	16.9126
8 h after light	23.4968	22.572	24.4216
4 h after dark	16.6798	13.9708	19.3888
8 h after dark	13.8611	13.7124	14.0098
12 h after dark	6.3988499999999995	5.84948	6.94822