condition mean min max 3 h after light 2.6043866666666666 2.12679 3.1464 6 h after light 3.2566699999999997 0.0 8.36709 9 h after light 5.84274 5.27421 6.26878 12 h after light 5.4935366666666665 3.62438 7.61726 3 h after dark 7.37988 1.9277 14.3513 6 h after dark 9.133866666666666 7.39008 12.3542 9 h after dark 5.920686666666667 2.9547 7.75226 12 h after dark 1.3533899999999999 0.0 2.15317