condition mean min max 4 h after light 0.5303555 0.413098 0.647613 8 h after light 0.663233 0.501944 0.824522 12 h after light 0.4493115 0.303577 0.595046 4 h after dark 0.5435734999999999 0.487032 0.600115 8 h after dark 0.528649 0.461126 0.596172 12 h after dark 0.49027299999999996 0.31581 0.664736