condition mean min max 2 h after light 0.204546 0.0 0.347226 6 h after light 0.07849099999999999 0.0 0.470946 10 h after light 0.23985800000000002 0.0 0.485119 14 h after light 0.18049966666666667 0.0 0.593811 18 h after light 0.253733 0.0 0.455066 2 h after dark 0.03917966666666667 0.0 0.235078