condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.055909999999999994 0.0 0.16773 12 h after light 0.0 0.0 0.0 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