condition mean min max 1 h after light 8.1176781285 7.645307565 8.590048692 3 h after light 8.528865845333334 8.024527308 9.13042741 5 h after light 7.189871269666667 6.270999762000001 8.584514141 7 h after light 7.9466980430000005 5.336891604 10.62022611 9 h after light 8.491869718666667 8.013012387 8.764936049 11 h after light 6.970151622333333 3.1695200089999997 9.953024333 13 h after light 7.6830477833333335 7.077433967999999 8.567762212 15 h after light 8.196998193 6.639499521 9.20233847 1 h after dark 7.18264981 5.647154117 9.525775964 3 h after dark 7.475921261333333 7.128410275 7.9908354710000005 5 h after dark 7.356623291333333 6.134024675 8.796193209 7 h after dark 5.772206883 4.960997042 6.563140562999999