condition mean min max 1 h after light 19.121112505 16.63562294 21.60660207 3 h after light 21.79567264 18.97324677 23.6187585 5 h after light 24.083135333333335 22.19734836 27.53271634 7 h after light 21.54804559 17.9366275 25.48854265 9 h after light 18.141136466666666 13.90584079 20.3452758 11 h after light 20.556595326666667 19.25410384 23.14486704 13 h after light 19.649633236666666 15.32191053 24.319773100000003 15 h after light 26.10381758 25.04039819 27.29214518 1 h after dark 18.397920363333334 14.98688759 23.86510893 3 h after dark 19.489208570000002 16.994505800000002 21.97548136 5 h after dark 18.136989796666665 14.63801343 20.73388399 7 h after dark 19.675185853333335 16.80163984 25.356207100000002