condition mean min max 3 h after light 0.7348563583333334 0.0 4.68132 7 h after light 0.537174675 0.0 2.23477 11 h after light 0.9181614499999999 0.0 3.56574 2 h after dark 1.0839165 0.0 4.71203 6 h after dark 0.6214638416666667 0.0 2.70281 10 h after dark 0.29940818333333336 0.0 1.80063