condition mean min max 0 h after light 0.22263 0.19102 0.25424 4 h after light 0.15981099999999998 0.125333 0.194289 8 h after light 0.09523309999999999 0.0647002 0.125766 4 h after dark 0.2815245 0.249696 0.313353 8 h after dark 0.3143125 0.312994 0.315631 12 h after dark 0.0627833 0.062092 0.0634746