condition mean min max 3 h after light 0.0298252 0.0 0.0894756 6 h after light 0.0222304 0.0 0.0666912 9 h after light 0.0173045 0.0 0.0519135 12 h after light 0.039098 0.0 0.117294 3 h after dark 0.04652 0.0 0.0754712 6 h after dark 0.0199577 0.0 0.0598731 9 h after dark 0.022996133333333335 0.0 0.0689884 12 h after dark 0.0509648 0.0 0.089201