condition mean min max 1 h after light 11.66231594 10.29929307 13.02533881 3 h after light 13.072987933333334 12.24080437 13.975144 5 h after light 13.303908956666666 12.04430113 15.012894199999998 7 h after light 15.150348696666667 12.73137997 18.9530189 9 h after light 14.711455456666666 13.55689886 16.25497231 11 h after light 16.706321173333333 15.55974983 18.86970052 13 h after light 14.655859206666667 13.57083504 15.43438218 15 h after light 15.655447586666666 15.11276558 16.70578368 1 h after dark 17.49912533 15.94196605 19.40623508 3 h after dark 15.289928056666666 12.27392328 18.97882481 5 h after dark 15.794846963333335 15.07259864 16.21012748 7 h after dark 12.641807916666666 12.0947046 13.70383749