condition mean min max 4 h after light 179.772 148.103 211.441 8 h after light 174.0045 153.309 194.7 12 h after light 181.65699999999998 172.257 191.057 4 h after dark 283.10200000000003 269.685 290.237 8 h after dark 307.51533333333333 282.448 327.215 12 h after dark 212.631 192.321 225.143