condition mean min max 4 h after light 235.2811185 193.432911 277.129326 8 h after light 184.736883 144.501482 224.972284 12 h after light 126.425411 114.022407 138.828415 4 h after dark 104.349108 98.438417 110.259799 8 h after dark 86.81062750000001 80.41715 93.204105 12 h after dark 268.325074 268.325074 268.325074