condition mean min max 3 h after light 0.00647645 0.0 0.0545173 7 h after light 0.0017621416666666666 0.0 0.0211457 11 h after light 0.012047266666666667 0.0 0.0497732 2 h after dark 0.015221075 0.0 0.0916113 6 h after dark 0.010031425 0.0 0.0489436 10 h after dark 0.0068624 0.0 0.05088