condition mean min max 4 h after light 99.3919665 76.936492 121.847441 8 h after light 129.54931599999998 125.069741 134.028891 12 h after light 125.929696 122.693595 129.165797 4 h after dark 110.7303335 109.084587 112.37608 8 h after dark 109.5704085 106.180381 112.960436 12 h after dark 110.865865 110.865865 110.865865