condition mean min max 4 h after light 9.535386500000001 9.259451 9.811322 8 h after light 9.7777515 8.948263 10.60724 12 h after light 120.561353 25.25645 215.866256 4 h after dark 15.4579735 12.821172 18.094775 8 h after dark 84.63982 77.510508 91.769132 12 h after dark 10.787516 10.787516 10.787516