condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.054823000000000004 0.0 0.164469 12 h after light 0.0 0.0 0.0 3 h after dark 0.019220066666666667 0.0 0.0576602 6 h after dark 0.04017966666666666 0.0 0.120539 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0