condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.04919016666666667 0.0 0.295141 14 h after light 0.11118983333333333 0.0 0.667139 18 h after light 0.0 0.0 0.0 2 h after dark 0.1451228333333333 0.0 0.501639