condition mean min max 1 h after light 5.4186504325 4.785060222 6.052240642999999 3 h after light 6.674108348666667 4.854999456 8.127842695 5 h after light 10.653305977333334 9.390217392 12.55000468 7 h after light 12.679163273333334 10.78011843 14.735223300000001 9 h after light 12.790148886666667 12.321568800000001 13.39475011 11 h after light 12.081466396666666 10.43445096 14.42176764 1 h after dark 16.184731853333332 13.25088798 19.30784707 3 h after dark 18.365185933333333 14.98137496 21.19460824 5 h after dark 19.325686276666666 18.21748984 20.9282861 7 h after dark 20.76141097 19.01475521 21.93232327 9 h after dark 20.36961835 19.24556485 21.93880921 11 h after dark 20.92578678 18.22106123 23.05928186