condition mean min max 4 h after light 25.977249999999998 25.5355 26.419 8 h after light 20.34955 20.1899 20.5092 12 h after light 17.27145 16.7905 17.7524 4 h after dark 29.37605 29.267 29.4851 8 h after dark 27.24155 26.8836 27.5995 12 h after dark 27.055500000000002 26.3183 27.7927