condition mean min max 1 h after light 18.650818305 16.93095167 20.37068494 3 h after light 26.941814883333333 19.15397046 32.79655824 5 h after light 36.79192726666667 25.04923965 44.61324246 7 h after light 40.42905965 38.74105061 43.14896066 9 h after light 37.4284257 36.25967387 38.15125082 11 h after light 37.06600133 35.73393537 38.22966946 1 h after dark 40.61329429 31.9015609 45.07583847 3 h after dark 41.23304211333333 34.78520212 46.61357138 5 h after dark 44.32704520666667 39.07643087 48.43003472 7 h after dark 37.67762687 35.4245655 39.49957654 9 h after dark 39.46031731666667 36.96539085 42.08766772 11 h after dark 38.238644773333334 33.12133028 41.52404515