condition mean min max 0 h after light 0.265569 0.259722 0.271416 2 h after light 0.2054885 0.169289 0.241688 4 h after light 0.0755244 0.0591224 0.0919264 8 h after light 0.357808 0.186158 0.529458 12 h after light 0.3042845 0.275394 0.333175 2 h after dark 0.3071395 0.303804 0.310475 4 h after dark 0.221774 0.202896 0.240652 8 h after dark 0.29802700000000004 0.203521 0.392533 12 h after dark 0.2358915 0.193148 0.278635