condition mean min max 2 h after light 3.8263599999999998 3.17081 4.38017 6 h after light 4.94632 4.479 5.20943 10 h after light 4.881343333333334 4.40219 5.26258 2 h after dark 5.869626666666667 5.4944 6.32014 6 h after dark 6.646016666666666 6.45883 6.92329 10 h after dark 6.94202 6.24102 7.48541