condition mean min max 4 h after light 0.0470686 0.044879 0.0492582 8 h after light 0.0228512 0.0178224 0.02788 12 h after light 0.026709749999999997 0.0129959 0.0404236 4 h after dark 0.03397452333333333 0.00917217 0.0770308 8 h after dark 0.0462323 0.0190413 0.0870551 12 h after dark 0.06269166666666667 0.0531787 0.0783608