condition mean min max 4 h after light 308.8932645 208.473819 409.31271 8 h after light 365.959572 359.561126 372.358018 12 h after light 367.17764999999997 335.193595 399.161705 4 h after dark 272.30278450000003 251.259046 293.346523 8 h after dark 194.506079 163.529162 225.482996 12 h after dark 173.164753 173.164753 173.164753