condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.004910433333333333 0.0 0.0147313 12 h after light 0.013395433333333333 0.0 0.0401863 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