condition mean min max Dawn 1.5608499999999998 1.41021 1.71149 Morning 1.4121899999999998 1.4121899999999998 1.4121899999999998 Noon 0.920595 0.920595 0.920595 Night 1.97315 1.97315 1.97315 Midnight 2.67987 2.67987 2.67987