condition mean min max 0 h after light 5.8839 4.90553 6.86227 2 h after light 5.705585 4.83844 6.57273 4 h after light 5.477180000000001 5.01403 5.94033 8 h after light 5.38146 4.81467 5.94825 12 h after light 6.041595 5.6952 6.38799 2 h after dark 5.333505 5.2444 5.42261 4 h after dark 5.610595 5.40599 5.8152 8 h after dark 7.476935 6.75878 8.19509 12 h after dark 6.71139 6.41145 7.01133