condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.07534445000000001 0.0710557 0.0796332 4 h after light 0.0360349 0.0 0.0720698 8 h after light 0.03648675 0.0 0.0729735 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.136345 0.0 0.27269 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0