condition mean min max 4 h after light 10.685741499999999 10.147285 11.224198 8 h after light 11.563112499999999 11.503059 11.623166 12 h after light 12.606323 11.731186 13.48146 4 h after dark 11.731186 11.731186 11.731186 8 h after dark 10.278281 8.825376 11.731186 12 h after dark 10.898116 10.898116 10.898116