condition mean min max 0 h after light 131.729 119.598 143.86 2 h after light 17.01295 16.3812 17.6447 4 h after light 34.28205 30.8111 37.753 8 h after light 33.376400000000004 29.9283 36.8245 12 h after light 31.838449999999998 29.1971 34.4798 2 h after dark 51.945449999999994 50.4871 53.4038 4 h after dark 69.81435 68.6422 70.9865 8 h after dark 118.8785 114.289 123.468 12 h after dark 127.197 115.155 139.239