condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.012239 0.0 0.036717 9 h after light 0.09419240000000001 0.0375814 0.161397 12 h after light 0.051860149999999994 0.0 0.164734 3 h after dark 0.176456 0.148002 0.232745 6 h after dark 0.1141885 0.0761345 0.147928 9 h after dark 0.0539143 0.0411337 0.0612451 12 h after dark 0.0190459 0.0 0.0380918