condition mean min max 1 h after light 4.2189501035 4.11971723 4.318182977 3 h after light 8.259178295 4.720493083 10.81271052 5 h after light 7.061848993333333 6.00515768 8.908801249 7 h after light 8.569062234333334 4.512718383 16.07497471 9 h after light 7.503110173 6.0935706839999995 9.986715013 11 h after light 7.1446739893333335 5.085169637 8.845172117 13 h after light 7.981943875000001 4.565303953 10.878107 15 h after light 9.485249243666667 7.639188961 10.62319923 1 h after dark 10.368168459 6.384296657 12.52635381 3 h after dark 10.281221962333333 9.205442462 12.3044534 5 h after dark 9.183488535 8.155464625 10.55543185 7 h after dark 7.1727799003333335 1.603554599 11.72398568