condition mean min max 2 h after light 0.73699 0.0 1.59587 6 h after light 0.6990108333333334 0.0 2.04861 10 h after light 0.7202075 0.0 2.81369 14 h after light 0.8822498333333333 0.400565 1.20504 18 h after light 1.2928145 0.0 4.28899 2 h after dark 0.4954991666666667 0.0 2.04517