condition mean min max 4 h after light 57.72071666666666 52.94961 66.77986999999999 8 h after light 26.096036666666667 18.4449 38.095459999999996 12 h after light 54.56834 45.30384 63.11858 16 h after light 74.22935333333334 58.81855 95.11076 4 h after dark 98.48512666666667 74.69798 114.6751 8 h after dark 52.95225 41.35508 69.41277