condition mean min max 1 h after light 6.8349345075 6.661670414 7.008198601 3 h after light 6.934043960333334 6.75547286 7.276478152 5 h after light 6.537140010666667 6.380480035 6.760860878 7 h after light 6.149691745 6.099822174 6.237090188 9 h after light 6.6221094706666666 5.8964115239999995 7.447697503 11 h after light 6.110507269 4.201456756000001 7.219449902999999 13 h after light 6.001690780333334 5.878610569 6.094018055 15 h after light 7.589704202666667 6.4639291210000005 8.211317403999999 1 h after dark 7.2059926286666665 6.941655889 7.67984787 3 h after dark 7.834322004333334 6.912273084 8.535930775 5 h after dark 7.7356470643333335 7.458416366 8.042233791000001 7 h after dark 7.640846844 6.811960059 8.969883541