condition mean min max 1 h after light 0.0 0.0 0.0 3 h after light 0.0 0.0 0.0 5 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 1 h after dark 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 5 h after dark 0.053437872 0.0 0.160313616 7 h after dark 0.07836624566666667 0.0 0.235098737 9 h after dark 0.048696165000000007 0.0 0.146088495 11 h after dark 0.0 0.0 0.0