condition mean min max 0 h after light 4.672695 4.3174 5.02799 4 h after light 4.28467 2.19564 6.3737 8 h after light 5.391355 4.38702 6.39569 4 h after dark 4.59795 2.82179 6.37411 8 h after dark 7.826319999999999 4.95194 10.7007 12 h after dark 6.00347 3.5866 8.42034