condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.012434299999999999 0.0110455 0.0138231 12 h after light 0.03847875 0.0286318 0.0483257 4 h after dark 0.043455766666666666 0.0341071 0.0572884 8 h after dark 0.0067348 0.0 0.0202044 12 h after dark 0.0 0.0 0.0