condition mean min max 3 h after light 0.0216818 0.0 0.169639 7 h after light 0.003067391666666667 0.0 0.0368087 11 h after light 0.0035077416666666667 0.0 0.0420929 2 h after dark 0.01125925 0.0 0.0506027 6 h after dark 0.011668 0.0 0.0970427 10 h after dark 0.004506508333333333 0.0 0.0540781