condition mean min max 1 h after light 2.5127653309999998 2.5127653309999998 2.5127653309999998 3 h after light 5.1538081595 3.8458255739999996 6.461790745 5 h after light 8.427750394 7.929908922 8.925591866 7 h after light 15.159843135 13.82802366 16.49166261 9 h after light 14.823851565000002 14.43689673 15.210806400000001 11 h after light 16.530775845 14.61759603 18.44395566 1 h after dark 18.85936675 17.9973301 19.7214034 3 h after dark 20.550247249999998 14.82536944 26.27512506 5 h after dark 20.864157640000002 19.61622738 22.1120879 7 h after dark 26.5936273 23.71210182 29.47515278 9 h after dark 38.753811195 34.73779784 42.76982455 11 h after dark 50.135246585000004 43.54747205 56.72302112