condition mean min max 3 h after light 0.7188783333333333 0.345962 1.08762 6 h after light 0.21464776666666666 0.0644663 0.408319 9 h after light 0.29920060000000004 0.0973608 0.424889 12 h after light 0.2575079 0.0516287 0.426108 3 h after dark 0.13616413333333333 0.0729534 0.178751 6 h after dark 0.21614933333333333 0.111647 0.311401 9 h after dark 0.1804125 0.0 0.478185 12 h after dark 0.322768 0.307842 0.350253