condition mean min max 1 h after light 4.6912915715 4.221036549 5.161546594 3 h after light 6.481297544666667 5.596011211 7.69391616 5 h after light 7.211257263333334 6.226551913 8.477577505 7 h after light 8.745814074666667 8.214257949 9.381548866000001 9 h after light 8.498038544333333 7.030512745 9.285005659 11 h after light 8.556595456666667 7.3099391129999995 9.904974062 1 h after dark 9.611863339 9.367522447999999 9.984344906 3 h after dark 9.647746073666667 9.07360439 10.27449505 5 h after dark 9.489175392666667 8.996903973 10.27930821 7 h after dark 8.221871292666666 7.579942722 9.15108879 9 h after dark 8.458021460333335 6.8829783220000005 10.01795334 11 h after dark 6.84045162 5.725560838 7.476160859