condition mean min max 2 h after light 0.13223916666666666 0.0 0.401549 6 h after light 0.05522116666666666 0.0 0.17275 10 h after light 0.0895265 0.0 0.360246 14 h after light 0.1881085 0.0 0.391906 18 h after light 0.24572 0.0 0.582794 2 h after dark 0.16383016666666667 0.0 0.416378