condition mean min max 4 h after light 0.0458577 0.0394892 0.0522262 8 h after light 0.07977820000000001 0.0316594 0.127897 12 h after light 0.09875824999999999 0.0519555 0.145561 4 h after dark 0.2302075 0.14974 0.310675 8 h after dark 0.2867585 0.260189 0.313328 12 h after dark 0.20910800000000002 0.123319 0.294897