condition mean min max 0 h after light 0.836822 0.554464 1.11918 2 h after light 0.3215715 0.31244 0.330703 4 h after light 0.4704885 0.193661 0.747316 8 h after light 0.1696895 0.160437 0.178942 12 h after light 0.3053455 0.158228 0.452463 2 h after dark 0.287389 0.271525 0.303253 4 h after dark 0.32051050000000003 0.224684 0.416337 8 h after dark 0.8004724999999999 0.623644 0.977301 12 h after dark 1.2301000000000002 1.07275 1.38745