condition mean min max 4 h after light 0.13361233333333333 0.0 0.400837 8 h after light 0.0 0.0 0.0 12 h after light 0.22718733333333332 0.0 0.419208 4 h after dark 0.12781 0.0 0.38343 8 h after dark 0.0 0.0 0.0 12 h after dark 1.35e-07 0.0 4.05e-07