condition mean min max 4 h after light 0.03433733333333334 0.0 0.103012 8 h after light 0.028505433333333333 0.0 0.0855163 12 h after light 0.018735166666666667 0.0 0.0562055 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0