condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.04155166666666667 0.0 0.124655 12 h after light 0.0273098 0.0 0.0819294 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0