condition mean min max 4 h after light 0.290126 0.0 0.756243 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.03183213333333333 0.0 0.0954964 12 h after dark 0.0 0.0 0.0