condition mean min max 4 h after light 34.953664 20.637853 49.269475 8 h after light 26.012328500000002 23.555681 28.468976 12 h after light 37.3558775 22.094219 52.617536 4 h after dark 86.7979625 49.718847 123.877078 8 h after dark 118.62049049999999 110.924365 126.316616 12 h after dark 139.485918 139.485918 139.485918