condition mean min max 4 h after light 0.3529335 0.301171 0.404696 8 h after light 0.4682415 0.329351 0.607132 12 h after light 0.2002255 0.0 0.400451 4 h after dark 0.6617664999999999 0.417273 0.90626 8 h after dark 0.3186925 0.226933 0.410452 12 h after dark 0.2966565 0.176311 0.417002