condition mean min max 4 h after light 0.065832 0.0525091 0.0791549 8 h after light 0.0449133 0.039897 0.0499296 12 h after light 0.0312432 0.019395 0.0430914 4 h after dark 0.011496033333333334 0.0 0.0344881 8 h after dark 0.07170633333333333 0.0364896 0.113669 12 h after dark 0.024364933333333335 0.0 0.0396819