condition mean min max 0 h after light 4.49784 3.65719 5.33849 2 h after light 14.0393 12.6407 15.4379 4 h after light 11.042100000000001 10.1911 11.8931 8 h after light 5.919815 5.82519 6.01444 12 h after light 8.083705 6.09381 10.0736 2 h after dark 6.4634599999999995 5.4323 7.49462 4 h after dark 5.230955 4.97549 5.48642 8 h after dark 4.0974450000000004 3.45717 4.73772 12 h after dark 5.24414 5.00782 5.48046