condition mean min max 0 h after light 38.35445 32.7562 43.9527 2 h after light 24.76265 21.6809 27.8444 4 h after light 16.59185 15.7103 17.4734 8 h after light 20.07275 17.5183 22.6272 12 h after light 26.5773 24.8381 28.3165 2 h after dark 27.8197 26.9749 28.6645 4 h after dark 27.2484 23.6885 30.8083 8 h after dark 39.7535 38.3216 41.1854 12 h after dark 43.35565 42.7547 43.9566