condition mean min max 4 h after light 85.5479 56.0346 102.614 8 h after light 12.141393333333333 5.60819 21.7866 12 h after light 1.2627256666666666 0.372037 2.2846 4 h after dark 0.8187139999999999 0.0 1.7825 8 h after dark 5.82764 3.3022 7.17404 12 h after dark 109.40526666666666 83.6665 147.993