condition mean min max 0 h after light 0.06452 0.0 0.12904 4 h after light 0.3923185 0.127226 0.657411 8 h after light 1.426455 1.27665 1.57626 4 h after dark 1.0807405 0.380201 1.78128 8 h after dark 0.2563185 0.0 0.512637 12 h after dark 0.44541949999999997 0.3866 0.504239