condition mean min max 4 h after light 0.0275179 0.0 0.0550358 8 h after light 0.0348474 0.0 0.0696948 12 h after light 0.09315785 0.0508207 0.135495 4 h after dark 0.09181806666666667 0.0 0.215208 8 h after dark 0.049616766666666666 0.0 0.0851078 12 h after dark 0.0099027 0.0 0.0297081