condition mean min max 4 h after light 44.74459333333333 18.559260000000002 73.43531999999999 8 h after light 46.736290000000004 10.59206 81.04588000000001 12 h after light 74.25338 15.90076 134.86 16 h after light 91.71861333333334 23.659329999999997 157.7518 4 h after dark 57.63218333333333 18.31595 84.25856999999999 8 h after dark 31.016453333333335 21.53708 38.779540000000004