condition mean min max 4 h after light 0.35374849999999997 0.138705 0.568792 8 h after light 0.6029035 0.582027 0.62378 12 h after light 0.7308835 0.358517 1.10325 4 h after dark 0.9330315 0.780833 1.08523 8 h after dark 0.625043 0.54188 0.708206 12 h after dark 0.8102885 0.735396 0.885181