condition mean min max 4 h after light 0.0001621035 0.0 0.000324207 8 h after light 0.0002968915 0.0 0.000593783 12 h after light 7.905e-05 0.0 0.0001581 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0019395843333333332 0.00054845 0.00453826 12 h after dark 0.000163039 0.0 0.000489117