condition mean min max 4 h after light 1.445e-06 0.0 2.89e-06 8 h after light 1.565e-07 0.0 3.13e-07 12 h after light 0.01892265 0.0 0.0378453 4 h after dark 0.07780933333333333 0.0 0.233428 8 h after dark 2.29e-10 0.0 6.87e-10 12 h after dark 0.013446566666666666 0.0 0.0403397