condition mean min max 4 h after light 62.045100000000005 55.7578 68.3324 8 h after light 27.272399999999998 26.6603 27.8845 12 h after light 15.8402 14.4928 17.1876 4 h after dark 22.43565 21.4731 23.3982 8 h after dark 36.44135 35.7666 37.1161 12 h after dark 45.99535 45.0963 46.8944