condition mean min max 3 h after light 90.8153 83.8551 97.3163 6 h after light 65.2905 57.6995 76.4096 9 h after light 41.2799 32.8722 49.6001 12 h after light 36.54005 19.5803 73.7061 3 h after dark 24.137133333333335 21.2338 27.1365 6 h after dark 42.4756 40.2833 43.6304 9 h after dark 56.91826666666667 56.2978 57.7304 12 h after dark 72.03 65.8483 78.2117