condition mean min max 4 h after light 0.07803085 0.0350737 0.120988 8 h after light 0.03830335 0.0 0.0766067 12 h after light 0.0 0.0 0.0 4 h after dark 0.0483571 0.0 0.0788503 8 h after dark 0.054564 0.0 0.163692 12 h after dark 0.20554566666666665 0.0 0.486019