condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.08616249999999999 0.0 0.516975 10 h after light 0.0854795 0.0 0.512877 14 h after light 0.2800746666666667 0.0 1.07067 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0