condition mean min max 1 h after light 6.091640926 5.058492234 7.124789617999999 3 h after light 8.691605568333333 8.626920755 8.778903125 5 h after light 9.713159296 9.230326026 10.12802019 7 h after light 11.918776144333334 9.592990643 13.30670869 9 h after light 9.990377951 8.352204353 10.95431954 11 h after light 12.23593899 10.70430745 14.02116298 1 h after dark 15.89687942 11.60535287 19.01750351 3 h after dark 17.167411753333333 14.64242983 19.9623858 5 h after dark 13.711115673333333 11.84511685 15.54197583 7 h after dark 12.69597374 12.25594338 13.31393066 9 h after dark 13.85407352 12.53675209 15.576677900000002 11 h after dark 12.704917263333334 10.96418836 14.65044599