condition mean min max 4 h after light 0.0121672 0.0 0.0243344 8 h after light 0.0764618 0.0531503 0.0997733 12 h after light 0.258357 0.206661 0.310053 4 h after dark 0.18431809999999998 0.0918893 0.273535 8 h after dark 0.04326966666666667 0.0 0.129809 12 h after dark 0.05246393333333334 0.0 0.0906234