condition mean min max 4 h after light 230.2299825 218.459367 242.000598 8 h after light 205.616172 204.060162 207.172182 12 h after light 211.3482105 180.232057 242.464364 4 h after dark 182.3973785 159.750181 205.044576 8 h after dark 223.18402550000002 166.953335 279.414716 12 h after dark 171.847441 171.847441 171.847441