condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.012526599999999999 0.0 0.0375798 12 h after light 0.0164662 0.0 0.0493986 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0