condition mean min max 1 h after light 9.80226782 7.80543801 11.79909763 3 h after light 9.768503335 9.285010179 10.37191378 5 h after light 8.512419050333333 6.464029147000001 10.54556118 7 h after light 12.809316487666667 9.458536253 17.50579023 9 h after light 11.344944296666666 10.38413797 12.92672675 11 h after light 11.788390865666667 9.959375087 14.7675854 13 h after light 15.534561113333334 11.17722625 19.28674436 15 h after light 16.15840439 15.30337053 17.53866745 1 h after dark 20.30884909 15.57493541 24.803931 3 h after dark 18.659176226666666 15.35386116 21.72050194 5 h after dark 16.15039962 14.1408337 19.58080335 7 h after dark 12.394285433333334 12.29593952 12.492560300000001