condition mean min max 4 h after light 58.281544999999994 55.691067 60.872023 8 h after light 59.772585500000005 51.707693 67.837478 12 h after light 92.482869 67.837478 117.12826 4 h after dark 86.809294 80.84803 92.770558 8 h after dark 52.982423 44.584602 61.380244 12 h after dark 127.467849 127.467849 127.467849