condition mean min max 3 h after light 0.5007115833333333 0.183866 1.21985 7 h after light 0.12183716666666666 0.0 0.281179 11 h after light 0.15012215 0.0644459 0.401344 2 h after dark 0.3626920833333333 0.096119 0.79549 6 h after dark 0.380596125 0.0909055 1.08343 10 h after dark 0.4990739666666667 0.0579256 1.00164