condition mean min max 4 h after light 0.218891 0.0 0.441722 8 h after light 0.10534103333333333 0.0 0.223354 12 h after light 0.221537 0.0 0.502194 4 h after dark 0.15842633333333334 0.0 0.241791 8 h after dark 0.8999063333333333 0.0 1.91874 12 h after dark 0.204942 0.0 0.38056