condition mean min max 1 h after light 8.886173573 7.012284646 10.7600625 3 h after light 9.245922391666667 8.198751144 11.17446638 5 h after light 8.906978340666667 8.859031409 8.966034036 7 h after light 8.651371101333334 6.862299946 9.837884523 9 h after light 9.584687147 9.010151524 9.969678202 11 h after light 12.751481592000001 9.605320426 18.13260284 13 h after light 12.860098626666666 12.01738788 13.55491866 15 h after light 11.773483603333332 10.26414675 12.53610496 1 h after dark 13.001322073333334 11.50186779 14.19284751 3 h after dark 11.891676849 9.972562667 14.39689999 5 h after dark 11.16255679 10.4926019 12.05893487 7 h after dark 8.875196067666668 7.366328941 10.5010249