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 0.0 0.0 0.0 14 h after light 0.019010333333333334 0.0 0.114062 18 h after light 0.035368666666666666 0.0 0.212212 2 h after dark 0.0 0.0 0.0