condition	mean	min	max
4 h after light	1393.0905553333334	1253.575	1529.143333
8 h after light	1321.1816666666666	1048.656667	1738.473333
12 h after light	2759.205555666667	2224.85	3375.3
1.5 h after dark	4941.554444333333	2976.083333	6276.606667
5.5 h after dark	5220.718889	4458.646667	5840.46
9.5 h after dark	2922.42	1689.543333	3943.096667