condition mean min max 4 h after light 2.9986533333333334 0.0 7.8163 8 h after light 0.0 0.0 0.0 12 h after light 0.26803733333333335 0.0 0.804112 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 1.2780766666666665 0.0 2.33878