condition mean min max 1 h after light 4.473859814 3.296539884 5.441819038999999 3 h after light 4.010234923666666 3.171824377 5.400118973 5 h after light 5.064555875 4.0826250019999994 5.746050573 7 h after light 4.768910316 4.566650741 5.072732896000001 9 h after light 5.0382252916666665 2.8408477289999996 7.008229817999999 11 h after light 5.561655597333333 4.731360287 6.084832765 13 h after light 5.004977512333333 4.086844434 5.536234851000001 15 h after light 4.322819604 3.770295668 4.710242227 1 h after dark 5.634586136333334 4.586898722 6.468922627 3 h after dark 5.052269896666667 4.604539155 5.427785777 5 h after dark 5.207071584333333 4.945727614 5.348902545 7 h after dark 5.684323883999999 4.134998377 7.0468201079999995