condition mean min max 0 h after light 0.330865 0.0 0.66173 2 h after light 0.38571 0.0 0.77142 4 h after light 0.3426515 0.0 0.685303 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.741513 0.672296 0.81073 4 h after dark 0.76821 0.0 1.53642 8 h after dark 0.0 0.0 0.0 12 h after dark 0.692915 0.0 1.38583