condition mean min max 1 h after light 6.209223943666667 4.2965325860000005 7.225292896 3 h after light 6.247175525333334 5.167004227 7.151222939 5 h after light 6.9722791850000005 6.653321716000001 7.380129812000001 7 h after light 5.766038815 4.404398166 7.406884738 9 h after light 4.931369198 4.831960819 5.050395962 11 h after light 6.0237984136666665 4.440283368999999 6.9239418829999995 13 h after light 4.538052298666667 3.9031660319999997 4.9534732880000005 15 h after light 5.284915229 4.70178048 5.7778971320000005 1 h after dark 6.315512517 5.387469575 7.3489022539999995 3 h after dark 6.623173015333333 4.945723662 8.868001335 5 h after dark 7.307195946666666 6.755668266 7.726192565 7 h after dark 5.664295703666667 4.910419012 6.760394172000001