condition mean min max 4 h after light 21.9945685 19.46096 24.528177 8 h after light 22.6639335 20.734647 24.59322 12 h after light 23.211454500000002 21.758782 24.664127 4 h after dark 22.2663105 20.101708 24.430913 8 h after dark 18.362862999999997 17.239046 19.48668 12 h after dark 19.966779 19.966779 19.966779