condition mean min max 3 h after light 2.13412 0.0 3.91233 6 h after light 0.5742533333333334 0.0 1.72276 9 h after light 1.9125393333333334 0.0 4.7678 12 h after light 0.8876459999999999 0.0 2.73852 3 h after dark 0.33573000000000003 0.0 1.00719 6 h after dark 0.58007 0.0 1.74021 9 h after dark 0.305746 0.0 0.917238 12 h after dark 1.385719 0.776618 1.99482