condition mean min max 4 h after light 75.104291 71.928008 78.280574 8 h after light 74.7971915 71.928008 77.666375 12 h after light 83.10571350000001 65.491952 100.719475 4 h after dark 74.84666 66.61837 83.07495 8 h after dark 53.874902500000005 49.316626 58.433179 12 h after dark 67.043441 67.043441 67.043441