condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.04736233333333333 0.0 0.284174 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0651495 0.0 0.390897 2 h after dark 0.015373766666666665 0.0 0.0922426