condition mean min max 4 h after light 174.07704999999999 147.49273 200.66137 8 h after light 218.555318 196.712565 240.398071 12 h after light 205.531948 193.53455 217.529346 4 h after dark 238.0472805 206.577845 269.516716 8 h after dark 218.192179 199.921532 236.462826 12 h after dark 145.770518 145.770518 145.770518