condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.012841966666666668 0.0 0.0770518 10 h after light 0.0 0.0 0.0 14 h after light 0.015868783333333334 0.0 0.0952127 18 h after light 0.03146416666666667 0.0 0.188785 2 h after dark 0.0165323 0.0 0.0991938