condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.08045709999999999 0.0320682 0.128846 12 h after light 0.0 0.0 0.0 4 h after dark 0.02942285 0.0 0.0588457 8 h after dark 0.0331717 0.0 0.0663434 12 h after dark 0.00485057005 1.01e-08 0.00970113