condition mean min max 4 h after light 1.9476533333333332 0.0 5.84296 8 h after light 0.04520633333333333 0.0 0.135619 12 h after light 0.4503783333333333 0.150179 0.740166 4 h after dark 0.138241 0.0 0.414723 8 h after dark 0.677239 0.0 1.6628 12 h after dark 0.087804 0.0 0.263412