condition mean min max 0 h after light 1.67517 1.44103 1.90931 2 h after light 0.346542 0.248901 0.444183 4 h after light 0.6035755 0.337892 0.869259 8 h after light 1.371775 1.02639 1.71716 12 h after light 1.0880495 0.506129 1.66997 2 h after dark 1.75163 0.99261 2.51065 4 h after dark 1.472545 1.0654 1.87969 8 h after dark 1.538495 1.08212 1.99487 12 h after dark 0.9194300000000001 0.4733 1.36556