condition mean min max 4 h after light 11.573139999999999 9.021187 14.125093 8 h after light 11.361371 9.668262 13.05448 12 h after light 11.019114 9.195297 12.842931 4 h after dark 10.958091 10.39578 11.520402 8 h after dark 12.6704715 11.882359 13.458584 12 h after dark 11.59342 11.59342 11.59342