condition mean min max 0 h after light 0.2133555 0.178289 0.248422 2 h after light 0.0414773 0.0 0.0829546 4 h after light 0.24499525 0.0841385 0.405852 8 h after light 0.1281148 0.0851936 0.171036 12 h after light 0.04726175 0.0 0.0945235 2 h after dark 0.0 0.0 0.0 4 h after dark 0.119383 0.0 0.238766 8 h after dark 0.13804929999999999 0.0898196 0.186279 12 h after dark 0.17171075 0.0883925 0.255029