condition mean min max 0 h after light 0.08817505 0.0849255 0.0914246 2 h after light 0.0425382 0.0 0.0850764 4 h after light 0.04314535 0.0 0.0862907 8 h after light 0.08753910000000001 0.0873727 0.0877055 12 h after light 0.04264765 0.0 0.0852953 2 h after dark 0.087432 0.0 0.174864 4 h after dark 0.1663365 0.163249 0.169424 8 h after dark 0.13987785 0.0955217 0.184234 12 h after dark 0.0 0.0 0.0