condition mean min max 4 h after light 170.79583333333335 159.1427 191.1254 8 h after light 220.62606666666667 202.9817 245.9115 12 h after light 162.4496 146.4486 182.9866 16 h after light 104.58357 81.32701 130.67 4 h after dark 368.1716333333333 314.498 451.0613 8 h after dark 157.31993333333332 115.91 192.2984