condition mean min max 3 h after light 202.57133333333334 186.267 223.266 6 h after light 212.04533333333333 188.522 228.276 9 h after light 239.22633333333334 238.163 239.859 12 h after light 197.864 186.012 218.232 3 h after dark 333.848 289.6 412.154 6 h after dark 480.79 470.136 502.049 9 h after dark 585.659 568.508 596.029 12 h after dark 552.061 515.353 587.368