condition mean min max 0 h after light 44.095699999999994 42.5179 45.6735 2 h after light 18.715049999999998 17.2409 20.1892 4 h after light 19.420450000000002 16.8701 21.9708 8 h after light 12.054749999999999 11.6907 12.4188 12 h after light 15.23155 14.8476 15.6155 2 h after dark 32.23265 26.3028 38.1625 4 h after dark 39.59125 34.224 44.9585 8 h after dark 61.6446 51.8148 71.4744 12 h after dark 38.74575 38.394 39.0975