condition	mean	min	max
4 h after light	1.1880845	0.851169	1.525
8 h after light	3.59912	3.475	3.72324
12 h after light	7.217174999999999	5.1917	9.24265
4 h after dark	5.78492	4.93391	6.63593
8 h after dark	3.407115	2.53866	4.27557
12 h after dark	1.9262350000000001	1.62678	2.22569