condition mean min max 4 h after light 74.48196999999999 70.374163 78.589777 8 h after light 135.8113435 129.404642 142.218045 12 h after light 119.74517349999999 110.685333 128.805014 4 h after dark 114.47895299999999 94.264311 134.693595 8 h after dark 82.1480595 63.895295 100.400824 12 h after dark 81.032454 81.032454 81.032454