condition mean min max 0 h after light 0.08801575 0.0879373 0.0880942 4 h after light 0.2225537 0.0867014 0.358406 8 h after light 0.08825764999999999 0.0870005 0.0895148 4 h after dark 0.2165968 0.0863656 0.346828 8 h after dark 0.08697225 0.0866073 0.0873372 12 h after dark 0.261545 0.171813 0.351277