condition mean min max 3 h after light 1.1595396685083332 0.0 6.00993 7 h after light 0.63593903575 0.0 3.05859 11 h after light 0.820932825 0.0 4.04143 2 h after dark 1.1492668416666667 0.0 4.42269 6 h after dark 1.33102 0.0 4.41165 10 h after dark 0.7476015 0.0 3.37736