condition mean min max 0 h after light 1.68935 0.0 3.3787 2 h after light 1.76182 0.0 3.52364 4 h after light 1.53824 0.0 3.07648 8 h after light 0.0 0.0 0.0 12 h after light 2.77029 2.38839 3.15219 2 h after dark 3.51304 0.0 7.02608 4 h after dark 3.01653 0.0 6.03306 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0