condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.002979741666666667 0.0 0.0357569 11 h after light 0.003537516666666667 0.0 0.0424502 2 h after dark 0.002955191666666667 0.0 0.0354623 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0