condition mean min max 4 h after light 163.64189349999998 134.510412 192.773375 8 h after light 186.23399799999999 164.447867 208.020129 12 h after light 205.408736 195.426015 215.391457 4 h after dark 202.9184105 185.524485 220.312336 8 h after dark 176.9130065 172.847441 180.978572 12 h after dark 182.220763 182.220763 182.220763