condition mean min max 3 h after light 0.4618964333333333 0.0915543 0.868791 6 h after light 0.3446086666666667 0.120965 0.618581 9 h after light 0.12194316666666667 0.0 0.299564 12 h after light 0.01403515 0.0 0.0561406 3 h after dark 0.0 0.0 0.0 6 h after dark 0.03282306666666667 0.0 0.0984692 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0