condition mean min max 3 h after light 0.04648466666666667 0.0 0.139454 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.03960933333333334 0.0 0.118828 3 h after dark 0.0 0.0 0.0 6 h after dark 0.04038133333333333 0.0 0.121144 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0