condition mean min max 4 h after light 0.13170585 1.97e-05 0.263392 8 h after light 0.0 0.0 0.0 12 h after light 0.000791525 0.0 0.00158305 4 h after dark 0.045855 0.0 0.137565 8 h after dark 0.0 0.0 0.0 12 h after dark 0.013062200000000001 0.0 0.0391866