condition mean min max 1 h after light 5.307761482 4.032063672 6.583459292000001 3 h after light 4.8738565199999995 4.418993525 5.714281099999999 5 h after light 5.244247679333333 4.529055383 6.088562648 7 h after light 6.1434989810000005 5.826547785 6.558589682000001 9 h after light 5.6872762869999995 5.312082454 5.916584727 11 h after light 6.60856297 5.601942341 7.617372339 13 h after light 8.116496676666667 7.8595746879999995 8.359922002000001 15 h after light 7.0721612663333335 6.639499521 7.78659409 1 h after dark 9.738516406333334 8.545693398 11.29608692 3 h after dark 9.748720441666666 8.502248941 11.85041453 5 h after dark 9.100814227666666 8.921853112 9.201037012999999 7 h after dark 8.459537260666666 7.2159956979999995 10.23849928