condition mean min max 4 h after light 32.5874405 26.401767 38.773114 8 h after light 43.7453005 37.366872 50.123729 12 h after light 41.442698 31.9186 50.966796 4 h after dark 60.664014 51.011723 70.316305 8 h after dark 77.43633 62.988354 91.884306 12 h after dark 37.885868 37.885868 37.885868