condition mean min max 0 h after light 0.5613900000000001 0.374705 0.748075 4 h after light 0.4733115 0.18439 0.762233 8 h after light 0.3754 0.370053 0.380747 4 h after dark 0.6439555 0.553206 0.734705 8 h after dark 0.277061 0.185742 0.36838 12 h after dark 0.462851 0.365399 0.560303