condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.018354033333333335 0.0 0.0550621 9 h after light 0.03544233333333333 0.0 0.106327 12 h after light 0.013582375 0.0 0.0543295 3 h after dark 0.022461266666666663 0.0 0.0673838 6 h after dark 0.0 0.0 0.0 9 h after dark 0.30887233333333336 0.0 0.742519 12 h after dark 0.0333648 0.0 0.0667296