condition mean min max 0 h after light 107.87100000000001 106.65 109.092 4 h after light 56.69555 55.8178 57.5733 8 h after light 42.45545 40.558 44.3529 4 h after dark 53.435900000000004 44.9981 61.8737 8 h after dark 85.68845 84.3135 87.0634 12 h after dark 110.886 100.761 121.011