condition mean min max 4 h after light 0.024556500000000002 0.0117229 0.0373901 8 h after light 0.0213564 0.0148453 0.0278675 12 h after light 0.00962035 0.0 0.0192407 4 h after dark 0.0 0.0 0.0 8 h after dark 0.028172933333333334 0.0 0.0459715 12 h after dark 0.06568076666666667 0.0282629 0.0941836