condition mean min max 4 h after light 17.558149999999998 16.122 18.9943 8 h after light 16.2074 15.3892 17.0256 12 h after light 23.5218 21.7638 25.2798 4 h after dark 32.66825 31.4696 33.8669 8 h after dark 31.1996 30.437 31.9622 12 h after dark 25.605600000000003 24.6335 26.5777