condition mean min max 4 h after light 0.45008649999999994 0.361751 0.538422 8 h after light 0.665735 0.628054 0.703416 12 h after light 0.464234 0.42733 0.501138 4 h after dark 0.6608725 0.539569 0.782176 8 h after dark 0.826835 0.721225 0.932445 12 h after dark 0.3777295 0.339586 0.415873