condition mean min max 3 h after light 0.08337766666666667 0.0 0.250133 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.09791633333333333 0.0 0.293749 9 h after dark 0.15659566666666666 0.0 0.469787 12 h after dark 0.0 0.0 0.0