condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.06729273333333334 0.0 0.109546 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.05595666666666666 0.0 0.16787 12 h after dark 0.0 0.0 0.0